Alterbidinium austrinum

austrinum Roncaglia and Schiøler, 1999, p.124–125,127–128, pl.1, figs.1–9; pl.2, figs.1–6; text-figs.3A–F.  Holotype: Roncaglia and Schiøler, 1999, pl.1, figs.1–2; text-fig.3A.  Age: middle-late Campanian.

Parent: Alterbidinium